National Climatic Data Center (May 2010). "May 2010"(PDF). Storm Data and Unusual Weather Phenomena with Late Reports and Corrections. 52 (5). Asheville, North Carolina: United States National Oceanic and Atmospheric Administration. Archived from the original(PDF) on April 9, 2015. Retrieved April 9, 2015.
postalhistory.com
"Post Offices". Jim Forte Postal History. Retrieved September 6, 2016.
National Climatic Data Center (May 2010). "May 2010"(PDF). Storm Data and Unusual Weather Phenomena with Late Reports and Corrections. 52 (5). Asheville, North Carolina: United States National Oceanic and Atmospheric Administration. Archived from the original(PDF) on April 9, 2015. Retrieved April 9, 2015.